diff options
Diffstat (limited to 'usr/src/cmd/fs.d')
| -rw-r--r-- | usr/src/cmd/fs.d/zfs/fstyp/fstyp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/usr/src/cmd/fs.d/zfs/fstyp/fstyp.c b/usr/src/cmd/fs.d/zfs/fstyp/fstyp.c index d49d998404..2e7d4d397d 100644 --- a/usr/src/cmd/fs.d/zfs/fstyp/fstyp.c +++ b/usr/src/cmd/fs.d/zfs/fstyp/fstyp.c @@ -31,6 +31,7 @@ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> +#include <sys/debug.h> #include <sys/types.h> #include <unistd.h> #include <libintl.h> @@ -89,11 +90,17 @@ fstyp_mod_ident(fstyp_mod_handle_t handle) char *str; uint64_t u64; char buf[64]; + int num_labels = 0; - if (zpool_read_label(h->fd, &h->config, NULL) != 0) { - return (FSTYP_ERR_NO_MATCH); + if (zpool_read_label(h->fd, &h->config, &num_labels) != 0) { + /* This is the only reason zpool_read_label() can fail */ + VERIFY3S(errno, ==, ENOMEM); + return (FSTYP_ERR_NOMEM); } + if (num_labels == 0) + return (FSTYP_ERR_NO_MATCH); + if (nvlist_lookup_uint64(h->config, ZPOOL_CONFIG_POOL_STATE, &state) != 0 || state == POOL_STATE_DESTROYED) { nvlist_free(h->config); |